{% extends 'homepage.html' %}
{% block content %}

<div class="announce">
<div>Ooops! Even the best website for mathematical objects 
is allowed to have loose ends.</div>

{% if request.referrer %}
<div>The page you are looking for does not exist and if you think
accessing "{{ request.referrer }}" is an error, please report that URL!
</div>
{% endif %}
<div>Thank You for your understanding!</div>

<div><a href="{{ request.referrer }}">jump back</a></div>
</div>

{% endblock %}
